gonzohst33 : How many inches can I grow between 15 years and 21 years and lost 100 points"It depends on a variety of factors from your diet, your genetics, and your hormone levels and what age you will actually start puberty. A good indicator is to look to your father and mother, maybe even your grandparents and making a quick judgement about their heights, are they all generally tall people, short? Average size adults? They will be a good indicator of how tall you will get, You would most likely hit your max height by about 23 years old, could be a few years earlier." 12:12pm Jan 12, 2016

gonzohst33 answered the question: How many inches can I grow between 15 years and 21 years and received 35 points"It depends on a variety of factors from your diet, your genetics, and your hormone levels and what age you will actually start puberty. A good indicator is to look to your father and mother, maybe even your grandparents and making a quick judgement about their heights, are they all generally tall people, short? Average size adults? They will be a good indicator of how tall you will get, You would most likely hit your max height by about 23 years old, could be a few years earlier. 1-3 feet" 03:12pm Oct 17, 2012

gonzohst33 answered the question: How many inches can I grow between 15 years and 21 years and received 70 points"It depends on a variety of factors from your diet, your genetics, and your hormone levels and what age you will actually start puberty. A good indicator is to look to your father and mother, maybe even your grandparents and making a quick judgement about their heights, are they all generally tall people, short? Average size adults? They will be a good indicator of how tall you will get, You would most likely hit your max height by about 23 years old, could be a few years earlier." 03:11pm Oct 17, 2012